2774748023 has 4 divisors (see below), whose sum is σ = 2785803048. Its totient is φ = 2763693000.

The previous prime is 2774748019. The next prime is 2774748029. The reversal of 2774748023 is 3208474772.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2774748023 - 2² = 2774748019 is a prime.

It is a super-2 number, since 2×2774748023² = 15398453182284817058, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2774748029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5527136 + ... + 5527637.

It is an arithmetic number, because the mean of its divisors is an integer number (696450762).

Almost surely, 2^2774748023 is an apocalyptic number.

2774748023 is a deficient number, since it is larger than the sum of its proper divisors (11055025).

2774748023 is a wasteful number, since it uses less digits than its factorization.

2774748023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11055024.

The product of its (nonzero) digits is 526848, while the sum is 44.

The square root of 2774748023 is about 52675.8770501261. The cubic root of 2774748023 is about 1405.2098440809.

The spelling of 2774748023 in words is "two billion, seven hundred seventy-four million, seven hundred forty-eight thousand, twenty-three".